
12 um red matte treated VLP electrolytic copper foil for Chip on flex (COF) for LED.
Product details introduction.
Matte side treatment in back/red color.
Thickness: 12µm.
Width: 5-1380 mm.
Products Performance.
1. The treated foil in gray or red.
2. High profile with properties of LP-S-B/R suitable for FCCL.
3. Grain structure of copper foil leads to high flexibility.
VLP copper foil Application:
1. Casting and lamination type FCCL.
2. Super fine pattern FPC.
RFQ
Q1: What's your guarantee?
All our products have 6 months guarantee after received goods, if any quality problem please free contact us.
Q2: What's your minimum order quantity?
The MOQ is 150 kg.
Q3. what is your standard width?
Standard width is 1290mm,we accept customization for the width. we can cut it into any size .
Typical properties of VLP-S-B/R copper foil(for FPC or inner layer of HDI).
Classification | Unit | Requirement | Test Method | ||||||||
Foil Designation | / | 1 | H | M | 1 | IPC-4562A | |||||
Nominal thickness | / | 10um | 12um | 1/2 OZ (18um) | 3/4 OZ(25um) | 1 OZ(35um) | IPC-4562A | ||||
Area Weight | g/㎡ | 98±4 | 107±4 | 153±5 | 228±8 | 285±10 | IPC-TM-650 2.2.12.2 | ||||
Purity | % | ≥99.8 | IPC-TM-650 2.3.15 | ||||||||
Foil Profile | Shiny side(Ra) | սm | ≤2.5 | ≤2.5 | ≤2.5 | ≤2.5 | ≤2.5 | IPC-TM-650 2.3.17 | |||
Matte side(Rz) | um | ≤2.5 | ≤2.5 | ≤2.5 | ≤2.5 | ≤2.5 | |||||
Tensile Strength | R.T.(23℃) | Mpa | ≥300 | ≥300 | ≥300 | ≥300 | ≥300 | IPC-TM-650 2.3.18 | |||
H.T.(180℃) | Mpa | ≥200 | ≥200 | ≥200 | ≥200 | ≥200 | |||||
Elongation | R.T.(23℃) | % | ≥4 | ≥5 | ≥6 | ≥8 | ≥10 | IPC-TM-650 2.3.18 | |||
H.T.(180℃) | % | ≥5 | ≥6 | ≥7 | ≥8 | ≥8 | |||||
Peel Strength(FR-4) | N/mm | ≥0.8 | IPC-TM-650 2.4.8 | ||||||||
Ibs/in | ≥4.6 | ||||||||||
Pinholes&porosity | Number | No | IPC-TM-650 2.1.2 | ||||||||
Anti-oxidization | R.T.(23℃) | 180days | / | ||||||||
H.T.(200℃) | 60 Minutes | / |
4. Standard Width 1295mm,max width 1380(±1)mm,May according to the customer request tailor.We test the peel strength with PI ,please reconfirm with your pp.
JIMA Copper
Jima Copper is a professional supplier of high-precision copper and copper alloy series of foil roll brand. Jima provided 4-800μm thick copper foil, Maximum width 1580 mm, Jima copper foil production capacity is sufficient, with complete varieties, excellent quality.
Jima specializes in the research, development, promotion and application of new technology of rolling copper foil, and it is equipped with a research center of rolling copper foil engineering technology. Jima copper can stably provide various specifications of high-precision flat foil (hard foil, soft foil, semi-hard foil, etc.) and surface treatment foil (red dumb copper foil, black dumb copper foil, high corrosion resistance rolled copper foil, etc.). The products are widely used in electromagnetic shielding, heat dissipation, graphene conductive film production, aerospace, flexible copper plate, lithium battery, 5G communications, LED, intelligent vehicles, drones, wearable electronics and other fields, which is highly recognized and praised by customers. And it is exported to Korea, Japan, Germany, the United States, Russia, India and other countries.